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Devinterview-io / sql-interview-questions

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🟣 SQL interview questions and answers to help you prepare for your next machine learning and data science interview in 2025.

data-science machine-learning sql interview-practice coding-interviews interview-preparation technical-interview-questions machine-learning-interview data-science-interview sql-questions data-scientist-interview software-engineer-interview sql-interview-questions data-science-interview-questions coding-interview-questions machine-learning-interview-questions ai-interview-questions machine-learning-and-data-science sql-tech-interview
  • Updated May 19, 2025

virajbhutada / sql-resources

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A thorough and comprehensive collection of SQL resources designed to enhance your expertise. Dive into interview preparation with Q&A, access detailed notes, and embark on thorough SQL projects with accompanying handbooks. Find quick references, insightful roadmaps, and a wealth of knowledge to elevate your SQL skills.

mysql database postgresql sql-queries quick-reference querying data-insights sql-notes sql-project sql-interview-questions triggers-and-functions
  • Updated Oct 5, 2024

obitorin07 / SQL-For-Data-Analytics

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Advanced SQL for Data Analytics. A collection of problem-solving solutions covering complex Joins, Window Functions, CTEs, and Query Optimization. Includes real-world interview questions, schema design, and dataset analysis for MySQL and PostgreSQL

mysql sql database postgresql business-intelligence database-management sqlite3 leetcode-solutions query-optimization data-cleaning datanalysis self-taught window-functions sql-interview-questions sql-interview-questions-answers self-taught-programmer joins-group-by-case-window-functions
  • Updated Dec 3, 2025

Rutujakolte03 / SQL

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This repository contains structured SQL notes, practice queries, and interview questions. Covers DDL, DML, Joins, Subqueries, Constraints, Views, and more. Ideal for beginners, students, and developers to learn, practice, and revise SQL with real-world examples and sample database schemas.

mysql postgres sql database sqlite dbms oracle normalization sql-functions datatypes sql-notes sql-interview-questions sql-basics sql-joins sql-guide
  • Updated Aug 7, 2025

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